Gen_Hack-and-Slash-Roguelite-zzdxxz/Client/Assets/Scripts/Base/UIInputControl.cs

using System;
using System.Collections.Generic;
using System.Linq;
using UI;
using UnityEngine;
using UnityEngine.SceneManagement;
using Object = UnityEngine.Object;

namespace Base
{
    public class UIInputControl : Utils.MonoSingleton<UIInputControl>, ITickUI
    {
        // 存储窗口及其激活键的字典
        public Dictionary<KeyCode, UIBase> UIwindowKeys = new();
        // 存储没有激活键的窗口列表
        private List<UIBase> noKeyWindows = new();

        // 每帧更新逻辑
        public void TickUI()
        {
            foreach (var kvp in UIwindowKeys)
            {
                if (Input.GetKeyDown(kvp.Key))
                {
                    HandleWindowActivation(kvp.Value);
                    break;
                }
            }
        }
        
        private void Init()
        {
            UIwindowKeys.Clear();
            noKeyWindows.Clear();

            var uiInstances = Resources.FindObjectsOfTypeAll<UIBase>();

            foreach (var uiBase in uiInstances)
            {
                var key = uiBase.actionButton;
                if (key == KeyCode.None)
                {
                    noKeyWindows.Add(uiBase);
                    uiBase.Hide();
                    continue;
                }
                if (UIwindowKeys.ContainsKey(key))
                {
                    Debug.LogWarning($"Key '{key}' is already assigned to another window. Skipping...");
                    continue;
                }
                UIwindowKeys[key] = uiBase;
                uiBase.Hide();
            }
        }
        
        private void HandleWindowActivation(UIBase targetWindow, bool isFunctionCall = false)
        {
            bool wasTargetVisible = targetWindow.IsVisible;
            bool anyOtherWindowOpen = false;

            // 遍历所有窗口（包括有键和无键窗口）
            foreach (var kvp in UIwindowKeys.Concat(noKeyWindows.Select(w => new KeyValuePair<KeyCode, UIBase>(KeyCode.None, w))))
            {
                if (kvp.Value == targetWindow)
                {
                    continue;
                }

                if (kvp.Value.IsVisible)
                {
                    if (!wasTargetVisible || isFunctionCall) // 只在目标窗口要打开时才关闭其他窗口
                    {
                        kvp.Value.Hide();
                    }
                    else
                    {
                        anyOtherWindowOpen = true; // 记录是否有其他窗口打开
                    }
                }
            }

            if (wasTargetVisible)
            {
                targetWindow.Hide();
            }
            else
            {
                targetWindow.Show();
            }

            bool currentWindowState = !wasTargetVisible || anyOtherWindowOpen;
            if (Base.Clock.Instance.Pause != currentWindowState)
            {
                Base.Clock.Instance.Pause = currentWindowState;
            }
        }

        /// <summary>
        /// 模拟按键输入切换窗口
        /// </summary>
        /// <param name="keyCode">要模拟的按键</param>
        public void SimulateKeyPress(KeyCode keyCode)
        {
            if (UIwindowKeys.TryGetValue(keyCode, out UIBase targetWindow))
            {
                HandleWindowActivation(targetWindow); // 调用内部逻辑处理
            }
            else
            {
                Debug.LogWarning($"No window is assigned to the key '{keyCode}'.");
            }
        }

        /// <summary>
        /// 打开指定的窗口（无论是否有激活键）
        /// </summary>
        /// <param name="window">要打开的窗口</param>
        public void OpenWindow(UIBase window)
        {
            if (window == null || !(UIwindowKeys.ContainsValue(window) || noKeyWindows.Contains(window)))
            {
                Debug.LogWarning("Cannot open the specified window as it is not registered.");
                return;
            }

            HandleWindowActivation(window, true); // 调用内部逻辑处理，标记为函数调用
        }

        /// <summary>
        /// 关闭指定的窗口（无论是否有激活键）
        /// </summary>
        /// <param name="window">要关闭的窗口</param>
        public void CloseWindow(UIBase window)
        {
            if (window == null || !(UIwindowKeys.ContainsValue(window) || noKeyWindows.Contains(window)))
            {
                Debug.LogWarning("Cannot close the specified window as it is not registered.");
                return;
            }

            HandleWindowActivation(window, true); // 调用内部逻辑处理，标记为函数调用
        }

        /// <summary>
        /// 切换指定窗口的显示状态（无论是否有激活键）
        /// </summary>
        /// <param name="window">要切换的窗口</param>
        public void ToggleWindow(UIBase window)
        {
            if (window == null || !(UIwindowKeys.ContainsValue(window) || noKeyWindows.Contains(window)))
            {
                Debug.LogWarning("Cannot toggle the specified window as it is not registered.");
                return;
            }

            HandleWindowActivation(window, true); // 调用内部逻辑处理，标记为函数调用
        }

        /// <summary>
        /// 在对象销毁时清理事件监听
        /// </summary>
        private void OnDestroy()
        {
            SceneManager.sceneLoaded -= OnSceneLoaded;
        }

        /// <summary>
        /// 在对象启动时初始化
        /// </summary>
        protected override void OnStart()
        {
            // 注册场景加载事件
            SceneManager.sceneLoaded += OnSceneLoaded;

            // 初始化时调用一次
            Init();
        }

        /// <summary>
        /// 场景加载完成后重新初始化
        /// </summary>
        private void OnSceneLoaded(Scene scene, LoadSceneMode mode)
        {
            // 场景加载完成后调用 Init 方法
            Init();
        }
    }
}